CN201775978U - 偏苯三甲酸连续生产中的高压脱水塔 - Google Patents
偏苯三甲酸连续生产中的高压脱水塔 Download PDFInfo
- Publication number
- CN201775978U CN201775978U CN201020516169XU CN201020516169U CN201775978U CN 201775978 U CN201775978 U CN 201775978U CN 201020516169X U CN201020516169X U CN 201020516169XU CN 201020516169 U CN201020516169 U CN 201020516169U CN 201775978 U CN201775978 U CN 201775978U
- Authority
- CN
- China
- Prior art keywords
- liquid
- trimellitic acid
- gas
- high pressure
- dehydrating tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000010924 continuous production Methods 0.000 title abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 92
- 239000000498 cooling water Substances 0.000 claims description 21
- 238000012856 packing Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims 3
- 230000008676 import Effects 0.000 claims 3
- 239000000919 ceramic Substances 0.000 claims 1
- 125000005590 trimellitic acid group Chemical group 0.000 claims 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 31
- 238000006243 chemical reaction Methods 0.000 abstract description 18
- 238000007254 oxidation reaction Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 10
- 230000003647 oxidation Effects 0.000 abstract description 10
- 239000007791 liquid phase Substances 0.000 abstract description 6
- 230000018044 dehydration Effects 0.000 abstract description 4
- 238000006297 dehydration reaction Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 31
- 238000009835 boiling Methods 0.000 description 6
- 230000001174 ascending effect Effects 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- FYGHSUNMUKGBRK-UHFFFAOYSA-N 1,2,3-trimethylbenzene Chemical compound CC1=CC=CC(C)=C1C FYGHSUNMUKGBRK-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- UJMDYLWCYJJYMO-UHFFFAOYSA-N benzene-1,2,3-tricarboxylic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1C(O)=O UJMDYLWCYJJYMO-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- RVHSTXJKKZWWDQ-UHFFFAOYSA-N 1,1,1,2-tetrabromoethane Chemical compound BrCC(Br)(Br)Br RVHSTXJKKZWWDQ-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 229940011182 cobalt acetate Drugs 0.000 description 1
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229940071125 manganese acetate Drugs 0.000 description 1
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020516169XU CN201775978U (zh) | 2010-09-03 | 2010-09-03 | 偏苯三甲酸连续生产中的高压脱水塔 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020516169XU CN201775978U (zh) | 2010-09-03 | 2010-09-03 | 偏苯三甲酸连续生产中的高压脱水塔 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201775978U true CN201775978U (zh) | 2011-03-30 |
Family
ID=43789212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020516169XU Expired - Lifetime CN201775978U (zh) | 2010-09-03 | 2010-09-03 | 偏苯三甲酸连续生产中的高压脱水塔 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201775978U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954198A (zh) * | 2010-09-03 | 2011-01-26 | 镇江正丹化学工业有限公司(外商独资) | 偏苯三甲酸连续生产中的高压脱水塔 |
-
2010
- 2010-09-03 CN CN201020516169XU patent/CN201775978U/zh not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954198A (zh) * | 2010-09-03 | 2011-01-26 | 镇江正丹化学工业有限公司(外商独资) | 偏苯三甲酸连续生产中的高压脱水塔 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHENJIANG ZHENGDAN CHEMICAL INDUSTRY CO., LTD. Free format text: FORMER NAME: ZHENJIANG ZHENGDAN CHEMICAL INDUSTRY CO., LTD. (FOREIGN SOLE OWNERSHIP) Owner name: JIANGSU ZHENGDAN CHEMICAL INDUSTRY CO., LTD. Free format text: FORMER NAME: ZHENJIANG ZHENGDAN CHEMICAL INDUSTRY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 212132 No. 18 pine forest road, New International Chemical Industrial Park, Zhenjiang, Jiangsu Patentee after: JIANGSU ZHENGDAN CHEMICAL INDUSTRY Co.,Ltd. Address before: 212132 No. 18 pine forest road, New International Chemical Industrial Park, Zhenjiang, Jiangsu Patentee before: ZHENJIANG ZHENGDAN CHEMICAL INDUSTRY Co.,Ltd. Address after: 212132 No. 18 pine forest road, New International Chemical Industrial Park, Zhenjiang, Jiangsu Patentee after: ZHENJIANG ZHENGDAN CHEMICAL INDUSTRY Co.,Ltd. Address before: 212132 No. 18 pine forest road, New International Chemical Industrial Park, Zhenjiang, Jiangsu Patentee before: ZHENJIANG ZHENGDAN CHEMICAL INDUSTRY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110330 |
|
| CX01 | Expiry of patent term |